Which of the following is not a characteristic of a parenchyma cell?

a. the most abundant type of plant cell

c. thin, flexible cell walls

b. thick, rigid cell walls

d. large central vacuoles

At which boundary does subduction stop occurring, resulting in a mountain range? oceanic-oceanic convergent boundary oceanic-oceanic divergent boundary continental-continental convergent boundary continental-continental divergent boundary

A valley that has been glaciated by a smaller side glacier and is left standing higher than the main u-shaped valley is a

Why does the United States experience winter during the months of November through early March

Compare marshes, swamps, and bogs

The primary movers in cervical spine extension (against resistance) are the:

Dna stands for what in biology

Coal is used to produce energy. The harmful gases produced by coal are cleaned up by a method which needs a large amount of limestone. Predict and explain the long term effect on the environment of obtaining and using limestone.

True or false two genes may not segregate independently if they are on the same chromosmoe

Blood pressure rises and falls in a pattern corresponding to the phases of the

Immune system cells enter a resting phase after undergoing mitosis. when activated-for example, by an infection-they can reenter the sequence of events in the cell cycle that leads to cell division.